. Oe ^Q Fig. 38. A-C. Bugula cucullata var. cuspidata St. TN 144, New Zealand. A. Bifurcation lettered according to Harmer's scheme. The apparent joint in zooecia CE is probably an injury. B. Fertile zooecia. C. Young colony with ancestrula, drawn from dry specimen. D. Bugula hyadesi Jullien, Challenger St. 315. E. Bugula turrita Verrill, North-east America. Avicularium. F. Bugula ditrupae Busk. Madeira. Avicularium from a paratype-specimen. a. ancestrula, basal wall of ovicell, cu. cusp, Ip. lip of ovicell, 0. ovicell, r. rootlet, 1-3, first t
. Oe ^Q Fig. 38. A-C. Bugula cucullata var. cuspidata St. TN 144, New Zealand. A. Bifurcation lettered according to Harmer's scheme. The apparent joint in zooecia CE is probably an injury. B. Fertile zooecia. C. Young colony with ancestrula, drawn from dry specimen. D. Bugula hyadesi Jullien, Challenger St. 315. E. Bugula turrita Verrill, North-east America. Avicularium. F. Bugula ditrupae Busk. Madeira. Avicularium from a paratype-specimen. a. ancestrula, basal wall of ovicell, cu. cusp, Ip. lip of ovicell, 0. ovicell, r. rootlet, 1-3, first three zooecia. contrast to the tapering, and often stout, spikes of the Australian specimens. When the two outer spines are of different size it is the distal one that is larger in Australian specimens, and the proximal one in var. cuspidata.
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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti
